performance events subsystem · Supported

Maintainers

• M Peter Zijlstra <peterz@infradead.org>
• M Ingo Molnar <mingo@redhat.com>
• M Arnaldo Carvalho de Melo <acme@kernel.org>
• M Namhyung Kim <namhyung@kernel.org>
• R Mark Rutland <mark.rutland@arm.com>
• R Alexander Shishkin <alexander.shishkin@linux.intel.com>
• R Jiri Olsa <jolsa@kernel.org>
• R Ian Rogers <irogers@google.com>
• R Adrian Hunter <adrian.hunter@intel.com>
• R James Clark <james.clark@linaro.org>

Paths

• F arch/*/events/*
• F arch/*/events/*/*
• F arch/*/include/asm/perf_event.h
• F arch/*/kernel/*/*/perf_event*.c
• F arch/*/kernel/*/perf_event*.c
• F arch/*/kernel/perf_callchain.c
• F arch/*/kernel/perf_event*.c
• F include/linux/perf_event.h
• F include/uapi/linux/perf_event.h
• F kernel/events/*
• F tools/lib/perf/
• F tools/perf/

Last 30 days

Recent patches

Most-recent 28 patches in this subsystem on linux-pm, ordered by date desc.

• COLD15d [PATCH v2 RFC 08/13] sched/qos: Add a new sched-qos interface
  2026-05-04 · Qais Yousef <hidden>
• STALE173d [PATCH v3 1/2] cpufreq: Replace trace_cpu_frequency with trace_policy_frequency
  2025-12-01 · Samuel Wu <hidden>
• DORMANTno replies [PATCH v2 1/2] cpufreq: Replace trace_cpu_frequency with trace_policy_frequency
  2025-12-01 · Samuel Wu <hidden>
• STALE314d [PATCH 18/19] perf: Introduce positive capability for raw events
  2025-08-13 · Robin Murphy <robin.murphy@arm.com>
• STALE314d [PATCH 17/19] perf: Retire PERF_PMU_CAP_NO_INTERRUPT
  2025-08-13 · Robin Murphy <robin.murphy@arm.com>
• STALE314d [PATCH 16/19] perf: Introduce positive capability for sampling
  2025-08-13 · Robin Murphy <robin.murphy@arm.com>
• STALE314d [PATCH 13/19] perf: Add helper for checking grouped events
  2025-08-13 · Robin Murphy <robin.murphy@arm.com>
• STALE490d LANDED: 1 (1M) [PATCH v3 2/2] tools: Remove redundant quiet setup
  2025-02-13 · Charlie Jenkins <hidden>
• STALE490d LANDED [PATCH v3 1/2] tools: Unify top-level quiet infrastructure
  2025-02-13 · Charlie Jenkins <hidden>
• STALE509d [PATCH v2 2/2] tools: Remove redundant quiet setup
  2025-02-10 · Charlie Jenkins <hidden>
• STALE509d [PATCH v2 1/2] tools: Unify top-level quiet infrastructure
  2025-02-10 · Charlie Jenkins <hidden>
• STALE504d [PATCH 2/2] tools: Remove redundant quiet setup
  2025-02-04 · Charlie Jenkins <hidden>
• STALE504d [PATCH 1/2] tools: Unify top-level quiet infrastructure
  2025-02-04 · Charlie Jenkins <hidden>
• STALE565d [RFC PATCH 05/28] x86: Define the stack protector guard symbol explicitly
  2024-09-25 · Ard Biesheuvel <hidden>
• STALE587d [RFC PATCH 10/16] sched/qos: Add a new sched-qos interface
  2024-08-20 · Qais Yousef <hidden>
• STALE1002d [PATCH 6/7] fs/sysfs/group: make attribute_group pointers const
  2023-10-09 · Max Kellermann <hidden>
• STALE959d LANDED [PATCH v2 5/7] tools/perf: fix Python string escapes
  2023-09-12 · Benjamin Gray <hidden>
• STALE1058d [PATCH 5/8] tools/perf: fix Python string escapes
  2023-08-14 · Benjamin Gray <hidden>
• STALE4494d [PATCH v3 04/52] CPU hotplug, perf: Fix CPU hotplug callback registration
  2014-03-10 · Srivatsa S. Bhat <hidden>
• DORMANTno replies Re: [PATCH 2/3] introduce intel_rapl driver
  2011-06-02 · Matt Fleming <hidden>
• STALE5655d [PATCH 8/9] perf timechart: Map power:cpu_idle events to the corresponding cpuidle state
  2011-01-07 · Thomas Renninger <hidden>
• STALE5696d [PATCH 7/8] perf timechart: Map power:cpu_idle events to the corresponding cpuidle state
  2010-12-02 · Thomas Renninger <hidden>
• STALE5732d Re: [PATCH 3/3] PERF(userspace): Adjust perf timechart to the new power events
  2010-10-28 · Thomas Renninger <hidden>
• STALE5732d [PATCH 3/3] PERF(userspace): Adjust perf timechart to the new power events
  2010-10-28 · Thomas Renninger <hidden>
• STALE5725d [PATCH 3/4] PERF(userspace): Adjust perf timechart to the new power events V3
  2010-10-26 · Thomas Renninger <hidden>
• DORMANTno replies [PATCH] PERF(userspace): Adjust perf timechart to the new power events V2
  2010-10-26 · Thomas Renninger <hidden>
• DORMANTno replies [PATCH 3/3] PERF(userspace): Adjust perf timechart to the new power events
  2010-10-19 · Thomas Renninger <hidden>
• DORMANTno replies [PATCH 2/2] PERF(userspace): Adjust perf timechart to the new power events
  2010-10-01 · Thomas Renninger <hidden>